Vice President Mike Pence pauses while speaking before administering the oath of office to Energy Secretary Rick Perry, left, Thursday, March 2, 2017, in the Eisenhower Executive Office Building on the White House complex in Washington. Vice President Mike Pence pauses while speaking before administering the oath of office to Energy Secretary Rick Perry, left, Thursday, March 2, 2017, in the Eisenhower Executive Office Building on the White House complex in Washington.